worst performing large cap stocks last 2 weeks

Cerebras Systems Inc Class A Common Stock (CBRS) has had the lowest return between September 29, 2026 and October 13, 2026 by a large-cap US stock, returning -27%.

ASSETDATE% RETURN
Cerebras Systems Inc Class A Common Stock (CBRS)
9/29/2026 - 10/13/2026
-27%
Quantinuum Inc Class A Common Stock (QNT)
9/29/2026 - 10/13/2026
-21.01%
Ast Spacemobile (ASTS)
9/29/2026 - 10/13/2026
-20.95%
IONQ (IONQ)
9/29/2026 - 10/13/2026
-20.81%
Tempus AI, Inc Class A Common Stock (TEM)
9/29/2026 - 10/13/2026
-20.47%
Seagate Technology (STX)
9/29/2026 - 10/13/2026
-20.16%
IREN (IREN)
9/29/2026 - 10/13/2026
-18.19%
Galaxy Digital (GLXY)
9/29/2026 - 10/13/2026
-16.95%
Western Digital (WDC)
9/29/2026 - 10/13/2026
-16.45%
argenx NV ADR (ARGX)
9/29/2026 - 10/13/2026
-15.83%
Insmed (INSM)
9/29/2026 - 10/13/2026
-15.8%
10X Genomics (TXG)
9/29/2026 - 10/13/2026
-15.74%
Twist Bioscience (TWST)
9/29/2026 - 10/13/2026
-15.59%
Skyworks Solutions (SWKS)
9/29/2026 - 10/13/2026
-15.56%
Sitime (SITM)
9/29/2026 - 10/13/2026
-15.27%
Sandisk (SNDK)
9/29/2026 - 10/13/2026
-14.72%
TTM Technologies (TTMI)
9/29/2026 - 10/13/2026
-13.79%
Intel (INTC)
9/29/2026 - 10/13/2026
-13.15%
QXO (QXO)
9/29/2026 - 10/13/2026
-12.57%
SK Hynix Inc American Depositary Shares (SKHY)
9/29/2026 - 10/13/2026
-12.36%
Applovin (APP)
9/29/2026 - 10/13/2026
-12.34%
IES (IESC)
9/29/2026 - 10/13/2026
-12.34%
Arm Holdings plc American Depositary Shares (ARM)
9/29/2026 - 10/13/2026
-12.29%
Amkor Technology (AMKR)
9/29/2026 - 10/13/2026
-12.13%
Repligen (RGEN)
9/29/2026 - 10/13/2026
-11.98%
Large-cap stocks are treated as having a market cap of $10B+.